Math websites that explain Trigonometric functions?

I am having a little trouble understanding cosecant, secants, and cotangents. And also, Coterminal angles. Do you know any websites that can CLEARLY explain these concepts to me? Thank you! If you know a little bit of these topics, your knowledge is welcome also. ;D

Gen. Fxns:
http://www.themathpage.com/aTrig/definitions-trigonometric.htm
http://www.math.uakron.edu/~tprice/Trig/TheTrigFunctions.pdf

Cosecant: http://www.cobalt.chem.ucalgary.ca/ziegler/educmat/chm386/rudiment/mathbas/csc.htm

Secant:
http://www.cobalt.chem.ucalgary.ca/ziegler/educmat/chm386/rudiment/mathbas/sec.htm

Cotangents:
http://www.cobalt.chem.ucalgary.ca/ziegler/educmat/chm386/rudiment/mathbas/cot.htm

Coterminals:
http://www.themathpage.com/aTrig/measure-angles.htm#coterm

Hope that helps!

One Response to “Math websites that explain Trigonometric functions?”

  1. Gen. Fxns:
    http://www.themathpage.com/aTrig/definitions-trigonometric.htm
    http://www.math.uakron.edu/~tprice/Trig/TheTrigFunctions.pdf

    Cosecant: http://www.cobalt.chem.ucalgary.ca/ziegler/educmat/chm386/rudiment/mathbas/csc.htm

    Secant:
    http://www.cobalt.chem.ucalgary.ca/ziegler/educmat/chm386/rudiment/mathbas/sec.htm

    Cotangents:
    http://www.cobalt.chem.ucalgary.ca/ziegler/educmat/chm386/rudiment/mathbas/cot.htm

    Coterminals:
    http://www.themathpage.com/aTrig/measure-angles.htm#coterm

    Hope that helps!
    References :

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